Question

8. The angles of a triangle are in the ratio 3: 4:5. Find the angles of the triangle.​

Answer 1

$by \: using \: \: \: angle \: sum \: property$

3x , 4x and 5x respectively. x= 15. ➡Smallest angle in degrees is 45. ➡Greatest angle = 75

all the angles of the triangle are 60° ,45°and75°.

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Answer 2

Answer:

ANSWER :)

3x + 4x + 5x = 180 degrees

12x = 180 degrees

x = 180/12 = 15

3x = 3 multiply 15 = 45 degrees

4x = 4 multiply 15 = 60 degrees

5x = 5 multiply 15 = 75 degrees